Coals of the North Fork of Kentucky River in Perry and Portions of Breathitt and Knott Counties James Michael Hodge Published: 1918 Total Pages: 448 Get eBook
The United States Catalog; Books in Print January 1, 1912 Marion Effie Potter Published: 1921 Total Pages: 2174 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 792 Get eBook
The United States Catalog Supplement, January 1918-June 1921 Eleanor E. Hawkins Published: 1921 Total Pages: 1026 Get eBook
Geologic Literature on North America, 1785-1918 John Milton Nickles Published: 1923 Total Pages: 1176 Get eBook
